/* ============================================ */
/* BUDA DIGITAL GROUP - COMPONENTES */
/* ============================================ */

/* ============================================ */
/* BOTONES */
/* ============================================ */

/* Botón base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Botón Primary (blanco sobre fondo oscuro) */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Botón Outline (borde blanco) */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-background);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15);
}

/* Tamaños de botones */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* ============================================ */
/* SERVICE CARDS */
/* ============================================ */
.service-card {
    background: var(--color-background-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    display: block;
    line-height: 1;
}

.service-icon svg {
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon svg {
    color: var(--color-secondary);
    transform: scale(1.1) rotate(-5deg);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feature-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    background: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ============================================ */
/* CARDS GENÉRICOS */
/* ============================================ */
.card {
    background: var(--color-background-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
}

.card-body {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* ============================================ */
/* BADGES */
/* ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-sm);
    line-height: 1;
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-background);
}

.badge-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

/* ============================================ */
/* INPUTS (por si los necesitás en el futuro) */
/* ============================================ */
.input,
.textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-background-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
}

.input:focus,
.textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

/* ============================================ */
/* DIVIDERS */
/* ============================================ */
.divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xl) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-border);
    margin: 0 var(--spacing-lg);
}

/* ============================================ */
/* OVERLAYS */
/* ============================================ */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================ */
/* LOADING SPINNER */
/* ============================================ */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

/* ============================================ */
/* TOOLTIPS */
/* ============================================ */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    pointer-events: none;
    z-index: var(--z-tooltip);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ============================================ */
/* ALERTS */
/* ============================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid;
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fde68a;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

/* ============================================ */
/* PROGRESS BAR */
/* ============================================ */
.progress {
    width: 100%;
    height: 8px;
    background: var(--color-background-card);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

/* ============================================ */
/* LISTS CON ICONOS */
/* ============================================ */
.icon-list {
    list-style: none;
    padding: 0;
}

.icon-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.icon-list li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background: var(--color-background-alt);
    border-radius: 50%;
    color: var(--color-primary);
    font-weight: bold;
    font-size: var(--font-size-xs);
}

/* ============================================ */
/* GLASS EFFECT (Navbar scrolled) */
/* ============================================ */
.glass {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================ */
/* RESPONSIVE - MOBILE */
/* ============================================ */
@media (max-width: 768px) {
    .btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-icon {
        font-size: var(--font-size-3xl);
    }
    
    .service-title {
        font-size: var(--font-size-lg);
    }
}